🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.6 AU - 0.64 AU

Year: 171 Days

Day: 31.4 Hours

Environment

Temp: 210 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,246,469 km

• M1: 57,745 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.19 AU - 1.87 AU

Year: 662 Days

Day: 15.9 Hours

Environment

Temp: -10 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.66 AU - 2.34 AU

Year: 990 Days

Day: 37.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,246,469 km

• M1: 43,533 km (0.114 R)
• M2: 101,128 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.57 AU - 4.83 AU

Year: 3011 Days

Day: 45.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,246,469 km

• M1: 901,926 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.52 AU - 5.14 AU

Year: 3152 Days

Day: 39.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.3

Radius: 11.5

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 6.48 AU - 7.46 AU

Year: 6438 Days

Day: 9.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 30,246,469 km

• M1: 143,016 km (0.099 R)
• M2: 709,543 km (0.059 R)
• M3: 1,631,066 km (0.06 R)
• M4: 2,128,030 km (0.103 R)
• M5: 2,886,192 km (0.073 R)
• M6: 4,230,927 km (0.05 R)
• M7: 5,070,021 km (0.051 R)
• M8: 5,429,655 km (0.113 R)
• M9: 5,895,802 km (0.045 R)
• M10: 6,842,457 km (0.098 R)
• M11: 7,706,235 km (0.052 R)
• M12: 10,468,560 km (0.055 R)
• M13: 12,243,090 km (0.108 R)
• M14: 14,483,617 km (0.061 R)
• M15: 17,169,796 km (0.111 R)
• M16: 18,500,170 km (0.116 R)
• M17: 19,424,386 km (0.079 R)
• M18: 21,364,970 km (0.092 R)
• M19: 22,456,286 km (0.111 R)
• M20: 24,356,927 km (0.085 R)
• M21: 27,702,683 km (0.117 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 11,878 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit